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Asscher|Lab Grown|IGI

1.51ct F SI1 Asscher Lab Grown Diamond

VG • F/SI1 • IGI LG569316387

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG569316387

Diamond specifications and retailer prices

From £244 GBP
As of November 6, 2026
Save £862 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,106 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG569316387 or 569316387. Listed at 13 retailers as of November 6, 2026, with prices from £244 to £1,106, a £862 spread on the same certified stone. Do Amore Diamonds lists it at £1,106. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569316387
Dimensions6.31 × 6.25 × 4.02 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.31 mm6.25 mm1.51 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569316387
Side View
Table 67.5%Crown 36.8°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,106 GBP|Low: £134 GBP|High: £1,233 GBP|Avg: £596 GBP|+2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 10£180 GBP
Retailer 11£244 GBP
Retailer 9£359 GBP
Retailer 2£365 GBP
Retailer 13£406 GBP
Retailer 3£429 GBP
Retailer 12£558 GBP
Retailer 5£699 GBP
Retailer 6£739 GBP
Retailer 4£768 GBP
Retailer 7£798 GBP
Retailer 8£799 GBP
Do Amore Diamonds£1,106 GBP

43 data points across 13 retailers

13 retailers£244 GBP to £1,106 GBP

Retailer 1
-
£180 GBP
Price last confirmed 12 days ago
B+
Retailer 2
-
£244 GBP
View
A
Retailer 3
-
£359 GBP
View
A
Retailer 4
-
£365 GBP
View
B+
Retailer 5
-
£406 GBP
View
B+
Retailer 6
-
£429 GBP
View
B+
Retailer 7
-
£558 GBP
View
B
Retailer 8
-
£601 GBP
View
B
Retailer 9
-
£739 GBP
View
B
Retailer 10
-
£768 GBP
View
B
Retailer 11
-
£798 GBP
View
B
Retailer 12
-
£799 GBP
View
Most Expensive
B
Do Amore Diamonds
25-2214010-017 · Nov 6
£1,106 GBP
$1,480 USD
View
12 more retailers have this diamond
Prices start from £244 GBPSave up to £862 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Asscher
£244 GBP